Home / 2,001,183.78-3,002,086.68-671,798.82

Finding the Fourth Proportional to 2,001,183.78, 3,002,086.68 and 671,798.82

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Solution

The fourth proportional to 2,001,183.78, 3,002,086.68 and 671,798.82 is: 1,007,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,183.78 : 3,002,086.68 = 671,798.82 : x
  2. Step 2: Convert to fraction form
    2,001,183.78/3,002,086.68 = 671,798.82/x
  3. Step 3: Cross multiply
    2,001,183.78x = 3,002,086.68 × 671,798.82
  4. Step 4: Simplify right side
    2,001,183.78x = 2,016,798,289,161.72
  5. Step 5: Solve for x
    x = 2,016,798,289,161.72/2,001,183.78
  6. Step 6: Final answer
    x = 1,007,802.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.